153530-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153530-80-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,5,3 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 153530-80:
(8*1)+(7*5)+(6*3)+(5*5)+(4*3)+(3*0)+(2*8)+(1*0)=114
114 % 10 = 4
So 153530-80-4 is a valid CAS Registry Number.